#3F1016#3F1016

#3F1016 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.5% C 0.073 H 16.6°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#3F1016
RGB	rgb(63, 16, 22)
HSL	hsl(352, 59%, 15%)
HSV	hsv(352, 75%, 25%)
CMYK	cmyk(0%, 74.6%, 65.1%, 75.3%)
CIE-LAB	lab(12.52, 23.37, 8.42)
CIE-LCH	lch(12.52, 24.84, 19.81°)
OKLab	oklab(25.49% 0.07 0.0208)
OKLCH	oklch(25.49% 0.073 16.6)
XYZ	xyz(2.3802, 1.4856, 0.9203)
Luminance	0.0149 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1016 #103F39

analogous

#3F102D #3F1016 #3F2110

triadic

#3F1016 #163F10 #10163F

tetradic

#3F1016 #2D3F10 #103F39 #21103F

square

#3F1016 #2D3F10 #103F39 #21103F

split-complementary

#3F1016 #103F21 #102D3F

monochromatic

#180609 #180609 #3F1016 #701C27 #A12938

Accessibility & contrast

On white

16.19

#3F1016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#3F1016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1016

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1016	#FFFFFF	#000000	##FFFFFF
##3F1016	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A16

Deuteranopia (green-blind)

#282415

Tritanopia (blue-blind)

#460712

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #3f1016;
/* rgb */ color: rgb(63, 16, 22);
/* oklch */ color: oklch(25.5% 0.073 16.6);

Tailwind

colors: {
  custom: {
    50: '#785152',
    500: '#3f1016',
    950: '#000000',
  },
}

SCSS

$custom: #3f1016;
$custom-light: #785152;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1016",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 22
  },
  "hsl": {
    "h": 352.34,
    "s": 59.494,
    "l": 15.49
  },
  "oklch": {
    "l": 0.25492,
    "c": 0.07307,
    "h": 16.6
  },
  "luminance": 0.01485
}

Semantic roles & 50–950 ramp

primary

#3F1016

secondary

#327970

accent

#E3CF45

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#090202

muted

#7B7878

Preview Lab

Preview with #3F1016

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →